40727158 has 16 divisors (see below), whose sum is σ = 65472480. Its totient is φ = 18950976.

The previous prime is 40727153. The next prime is 40727171. The reversal of 40727158 is 85172704.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40727153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10263 + ... + 13666.

It is an arithmetic number, because the mean of its divisors is an integer number (4092030).

Almost surely, 2^40727158 is an apocalyptic number.

40727158 is a deficient number, since it is larger than the sum of its proper divisors (24745322).

40727158 is a wasteful number, since it uses less digits than its factorization.

40727158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23991.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 40727158 is about 6381.7832930929. The cubic root of 40727158 is about 344.0551279506.

The spelling of 40727158 in words is "forty million, seven hundred twenty-seven thousand, one hundred fifty-eight".